SOLUTION: A painting crew can paint 4 room in 7 hours. If the crew works at the rate, how many rooms could the crew paint in 7 + h hours?

Algebra ->  Rate-of-work-word-problems -> SOLUTION: A painting crew can paint 4 room in 7 hours. If the crew works at the rate, how many rooms could the crew paint in 7 + h hours?      Log On


   



Question 553944: A painting crew can paint 4 room in 7 hours. If the crew works at the rate, how many rooms could the crew
paint in 7 + h hours?

Answer by josmiceli(19441) About Me  (Show Source):
You can put this solution on YOUR website!
The crew's rate of painting is ( 4 rooms ) / ( 7 hrs )
This is the same as ( 4/7 of a room ) / ( 1 hr )
In words:
[( rooms ) / ( hr )] x hrs = rooms painted
+%28+4%2F7+%29%2A%287+%2B+h%29+=+4+%2B+%284%2F7%29%2Ah+ answer